244791426 has 16 divisors (see below), whose sum is σ = 534090528. Its totient is φ = 74179200.

The previous prime is 244791419. The next prime is 244791451. The reversal of 244791426 is 624197442.

It is a super-2 number, since 2×244791426² = 119845684486226952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854415 + ... + 1854546.

It is an arithmetic number, because the mean of its divisors is an integer number (33380658).

Almost surely, 2^244791426 is an apocalyptic number.

244791426 is an abundant number, since it is smaller than the sum of its proper divisors (289299102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244791426 is a wasteful number, since it uses less digits than its factorization.

244791426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3708977.

The product of its digits is 96768, while the sum is 39.

The square root of 244791426 is about 15645.8117718449. The cubic root of 244791426 is about 625.5548574540.

The spelling of 244791426 in words is "two hundred forty-four million, seven hundred ninety-one thousand, four hundred twenty-six".